The Seiko 5H23-6090 is a watch model based on the 5H23 movement.
Parts List
| 265W15LN01 | crystal - crystal |
| 265P07LN03 | crystal |
| 35ME9NS1 | crown |
| FE278BAA1 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| 86580630 | crystal gasket - plastic gasket for crystal |
| 86563470 | bezel gasket - plastic gasket for bezel |
| Z1320S | band - metal band |
| Z1320S-LKS | band - link |
| Z1320S-PB1 | clasp - parts for buckle/clasp |
| Z1320S-BK1S | clasp - clasp |
| 10T11DAH | hand - hour hand |
| 10T11DAM | hand - minute hand |
| 3AA125F1A6S | others - second hand |
| 0351105 | others - winding stem |
| 82812490 | others - case ring |
| 82733090 | others - case ring |
| 0801774 | others - date dial |
| 5H236060XN13 | others - dial |
| 5H236090 | others - case back |
| 5H23609061 | others - case |
| 82332139 | others - bezel |
| A160BS | others - push pin |
| 11SC17T2 | others - second hand |
Caliber 5H23
